diff options
author | Kevin Wolf <kwolf@redhat.com> | 2017-02-16 18:39:03 +0100 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2017-02-24 16:09:23 +0100 |
commit | 52cdbc5869a3fbbe4d91c83e97dffb212af28ce3 (patch) | |
tree | 73198d7c2deb39b1d04d7b4d29729198aa1a62f7 | |
parent | becc347e1ca6884b4bc74a0572d3206bee7fec13 (diff) | |
download | qemu-52cdbc5869a3fbbe4d91c83e97dffb212af28ce3.zip qemu-52cdbc5869a3fbbe4d91c83e97dffb212af28ce3.tar.gz qemu-52cdbc5869a3fbbe4d91c83e97dffb212af28ce3.tar.bz2 |
block: Pass BdrvChild to bdrv_truncate()
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
-rw-r--r-- | block.c | 3 | ||||
-rw-r--r-- | block/blkdebug.c | 2 | ||||
-rw-r--r-- | block/block-backend.c | 2 | ||||
-rw-r--r-- | block/crypto.c | 2 | ||||
-rw-r--r-- | block/parallels.c | 8 | ||||
-rw-r--r-- | block/qcow.c | 4 | ||||
-rw-r--r-- | block/qcow2-refcount.c | 2 | ||||
-rw-r--r-- | block/qcow2.c | 4 | ||||
-rw-r--r-- | block/raw-format.c | 2 | ||||
-rw-r--r-- | block/vhdx-log.c | 2 | ||||
-rw-r--r-- | block/vhdx.c | 2 | ||||
-rw-r--r-- | include/block/block.h | 2 |
12 files changed, 18 insertions, 17 deletions
@@ -2626,8 +2626,9 @@ exit: /** * Truncate file to 'offset' bytes (needed only for file protocols) */ -int bdrv_truncate(BlockDriverState *bs, int64_t offset) +int bdrv_truncate(BdrvChild *child, int64_t offset) { + BlockDriverState *bs = child->bs; BlockDriver *drv = bs->drv; int ret; if (!drv) diff --git a/block/blkdebug.c b/block/blkdebug.c index d8eee1b..6117ce5 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -663,7 +663,7 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) static int blkdebug_truncate(BlockDriverState *bs, int64_t offset) { - return bdrv_truncate(bs->file->bs, offset); + return bdrv_truncate(bs->file, offset); } static void blkdebug_refresh_filename(BlockDriverState *bs, QDict *options) diff --git a/block/block-backend.c b/block/block-backend.c index 819f272..492e71e 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1605,7 +1605,7 @@ int blk_truncate(BlockBackend *blk, int64_t offset) return -ENOMEDIUM; } - return bdrv_truncate(blk_bs(blk), offset); + return bdrv_truncate(blk->root, offset); } static void blk_pdiscard_entry(void *opaque) diff --git a/block/crypto.c b/block/crypto.c index 7aa7eb5..e05e4dd 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -383,7 +383,7 @@ static int block_crypto_truncate(BlockDriverState *bs, int64_t offset) offset += payload_offset; - return bdrv_truncate(bs->file->bs, offset); + return bdrv_truncate(bs->file, offset); } static void block_crypto_close(BlockDriverState *bs) diff --git a/block/parallels.c b/block/parallels.c index 2ccefa7..ac94dfb 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -215,7 +215,7 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num, s->data_end << BDRV_SECTOR_BITS, space << BDRV_SECTOR_BITS, 0); } else { - ret = bdrv_truncate(bs->file->bs, + ret = bdrv_truncate(bs->file, (s->data_end + space) << BDRV_SECTOR_BITS); } if (ret < 0) { @@ -449,7 +449,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, size - res->image_end_offset); res->leaks += count; if (fix & BDRV_FIX_LEAKS) { - ret = bdrv_truncate(bs->file->bs, res->image_end_offset); + ret = bdrv_truncate(bs->file, res->image_end_offset); if (ret < 0) { res->check_errors++; return ret; @@ -681,7 +681,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, goto fail_options; } if (!bdrv_has_zero_init(bs->file->bs) || - bdrv_truncate(bs->file->bs, bdrv_getlength(bs->file->bs)) != 0) { + bdrv_truncate(bs->file, bdrv_getlength(bs->file->bs)) != 0) { s->prealloc_mode = PRL_PREALLOC_MODE_FALLOCATE; } @@ -724,7 +724,7 @@ static void parallels_close(BlockDriverState *bs) } if (bs->open_flags & BDRV_O_RDWR) { - bdrv_truncate(bs->file->bs, s->data_end << BDRV_SECTOR_BITS); + bdrv_truncate(bs->file, s->data_end << BDRV_SECTOR_BITS); } g_free(s->bat_dirty_bmap); diff --git a/block/qcow.c b/block/qcow.c index fb738fc..4534515 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -467,7 +467,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs, /* round to cluster size */ cluster_offset = (cluster_offset + s->cluster_size - 1) & ~(s->cluster_size - 1); - bdrv_truncate(bs->file->bs, cluster_offset + s->cluster_size); + bdrv_truncate(bs->file, cluster_offset + s->cluster_size); /* if encrypted, we must initialize the cluster content which won't be written */ if (bs->encrypted && @@ -909,7 +909,7 @@ static int qcow_make_empty(BlockDriverState *bs) if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, s->l1_table, l1_length) < 0) return -1; - ret = bdrv_truncate(bs->file->bs, s->l1_table_offset + l1_length); + ret = bdrv_truncate(bs->file, s->l1_table_offset + l1_length); if (ret < 0) return ret; diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 3dbde18..9e96f64 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -1734,7 +1734,7 @@ static int check_refblocks(BlockDriverState *bs, BdrvCheckResult *res, goto resize_fail; } - ret = bdrv_truncate(bs->file->bs, offset + s->cluster_size); + ret = bdrv_truncate(bs->file, offset + s->cluster_size); if (ret < 0) { goto resize_fail; } diff --git a/block/qcow2.c b/block/qcow2.c index 254545a..3e1172b 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2570,7 +2570,7 @@ qcow2_co_pwritev_compressed(BlockDriverState *bs, uint64_t offset, /* align end of file to a sector boundary to ease reading with sector based I/Os */ cluster_offset = bdrv_getlength(bs->file->bs); - return bdrv_truncate(bs->file->bs, cluster_offset); + return bdrv_truncate(bs->file, cluster_offset); } buf = qemu_blockalign(bs, s->cluster_size); @@ -2784,7 +2784,7 @@ static int make_completely_empty(BlockDriverState *bs) goto fail; } - ret = bdrv_truncate(bs->file->bs, (3 + l1_clusters) * s->cluster_size); + ret = bdrv_truncate(bs->file, (3 + l1_clusters) * s->cluster_size); if (ret < 0) { goto fail; } diff --git a/block/raw-format.c b/block/raw-format.c index 8404a82..0ddffbd 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -341,7 +341,7 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset) s->size = offset; offset += s->offset; - return bdrv_truncate(bs->file->bs, offset); + return bdrv_truncate(bs->file, offset); } static int raw_media_changed(BlockDriverState *bs) diff --git a/block/vhdx-log.c b/block/vhdx-log.c index 02eb104..67a91c0 100644 --- a/block/vhdx-log.c +++ b/block/vhdx-log.c @@ -548,7 +548,7 @@ static int vhdx_log_flush(BlockDriverState *bs, BDRVVHDXState *s, if (new_file_size % (1024*1024)) { /* round up to nearest 1MB boundary */ new_file_size = ((new_file_size >> 20) + 1) << 20; - bdrv_truncate(bs->file->bs, new_file_size); + bdrv_truncate(bs->file, new_file_size); } } qemu_vfree(desc_entries); diff --git a/block/vhdx.c b/block/vhdx.c index 68db9e0..c67772e 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1165,7 +1165,7 @@ static int vhdx_allocate_block(BlockDriverState *bs, BDRVVHDXState *s, /* per the spec, the address for a block is in units of 1MB */ *new_offset = ROUND_UP(*new_offset, 1024 * 1024); - return bdrv_truncate(bs->file->bs, *new_offset + s->block_size); + return bdrv_truncate(bs->file, *new_offset + s->block_size); } /* diff --git a/include/block/block.h b/include/block/block.h index 4e81f20..a4cd06f 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -253,7 +253,7 @@ BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, const char *backing_file); int bdrv_get_backing_file_depth(BlockDriverState *bs); void bdrv_refresh_filename(BlockDriverState *bs); -int bdrv_truncate(BlockDriverState *bs, int64_t offset); +int bdrv_truncate(BdrvChild *child, int64_t offset); int64_t bdrv_nb_sectors(BlockDriverState *bs); int64_t bdrv_getlength(BlockDriverState *bs); int64_t bdrv_get_allocated_file_size(BlockDriverState *bs); |